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P

Pi

Personal AI companion from Inflection focused on warm, supportive conversation.

vs
C

ChatGPT

The original AI chatbot from OpenAI

Pi vs ChatGPT

A side-by-side breakdown of pricing, features, integrations and ratings.

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Best for price

Pi

Starts at $0/mo

Best for features

ChatGPT

8 key features

Easiest to use

Pi

Fewest reported drawbacks

Highest rated

ChatGPT

4.7/5 stars

Our overall recommendation

ChatGPT

The original AI chatbot from OpenAI — wins on rating, feature breadth.

Visit ChatGPT
PiChatGPT
Best for
Solo users & teams on a free planGrowing teams
Rating
4.34.7
Starting price
Free$20/mo
Pricing model
freefreemium
Launched
—2022
Platforms
Web
iOS
Android
Web
iOS
Android
macOS
Windows
AI models
Inflection-2.5
GPT-5
GPT-4o
o3
Integrations
Zapier
Slack
Notion
Google Drive
GitHub
Key features
  • Voice chat
  • Long-term memory
  • Mobile apps
  • Friendly persona
  • GPT-5 model
  • Voice mode
  • Image generation
  • Code interpreter
  • Custom GPTs
  • File uploads
  • Web browsing
  • Memory
Pros
    • Best-in-class reasoning
    • Huge ecosystem of GPTs
    • Excellent voice mode
    • Polished UX
    Cons
      • Pro tier is expensive
      • Occasional hallucinations
      • Rate limits on free tier
      View pricing
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